Index: sources/bluetooth/BluetoothInterface.cpp
===================================================================
diff -u -r59fc5195a10eeb83ac60cf32a9123fb9c9f8ec8e -r588792d3a3abb65a0b836055b7aa33527315c66a
--- sources/bluetooth/BluetoothInterface.cpp	(.../BluetoothInterface.cpp)	(revision 59fc5195a10eeb83ac60cf32a9123fb9c9f8ec8e)
+++ sources/bluetooth/BluetoothInterface.cpp	(.../BluetoothInterface.cpp)	(revision 588792d3a3abb65a0b836055b7aa33527315c66a)
@@ -305,7 +305,7 @@
     if ( ! isDeviceValid() ) return;
     // Device controller
     // The _device, SIGNAL(stateChanged(QLowEnergyController::ControllerState  )) signal is not used,
-    // because it's good to know the state but there are not much things can be done at the moment state changes.
+    // because it is good to know the state but there are not much things can be done at the moment state changes.
     connect( _device, SIGNAL(        connected      (                                       )),
              this   ,   SLOT(onDeviceConnect        (                                       )));
     connect( _device, SIGNAL(        error          (QLowEnergyController::Error            )),
@@ -1095,7 +1095,7 @@
 /*!
  * \brief   BluetoothInterface::interpretBloodPressure
  * \details Interpreting the blood pressure message QByteArray vData and extracting the values of Systolic, Diastolic, HeartRate.
- * \param   vData    - the received QByteArray of data.
+ * \param   vData - the received QByteArray of data.
  */
 void BluetoothInterface::interpretBloodPressure(const QByteArray &vData)
 {
@@ -1143,7 +1143,7 @@
     // blood pressure feature
     const QLowEnergyCharacteristic detailBPFeat = _serviceBloodPressure->characteristic(QBluetoothUuid(QBluetoothUuid::BloodPressureFeature));
     if (!detailBPFeat.isValid()) {
-        qDebug() << "Blood Pressure Feature not found.";
+        qDebug() << "Blood pressure feature not found.";
         return;
     }
     _serviceBloodPressure->readCharacteristic(detailBPFeat);
@@ -1175,7 +1175,7 @@
     // battery level percent
     const QLowEnergyCharacteristic detail = _serviceBloodPressure->characteristic(QBluetoothUuid(QBluetoothUuid::BatteryLevel));
     if (!detail.isValid()) {
-        qDebug() << "Battery Level not found.";
+        qDebug() << "Battery level not found.";
         return;
     }
     _serviceBloodPressure->readCharacteristic(detail);